
The International Association for the Study of Lung Cancer (IASLC) plans to release a report detailing the global obstacles to lung cancer screening in low- and middle-income countries.
The report is being prepared by the association's early detection and screening committee, which includes members from six low- and middle-income countries (Brazil, China, Colombia, India, Serbia, and South Africa) and 11 members from high-income countries (Canada, Germany, Hungary, Italy, Spain, South Korea, the U.K., and the U.S.). The document will compare lung cancer incidence and mortality by stage at diagnosis among the countries.
Thus far, the committee has found that three of the low- to middle-income countries have structured lung cancer screening programs, and one has begun a pilot program. Factors that contribute to screening obstacles include politics, finances, and healthcare system overload, according to committee member Dr. Milena Cavic of the Institute for Oncology and Radiology in Belgrade, Serbia.
"Broader discussion on this matter is globally important, both for low- to middle-income and high-income countries," she said in a statement released by the IASLC. "Many countries are planning to introduce lung cancer screening, taking into account all the governmental, healthcare and population-specific parameters important for this delicate process, thus evidence-based guidelines are of utmost importance."



![Axial images from unenhanced calcium score cardiac CT (left) and curved planar reformation images from CT angiography (right) show that higher long-term exposure to air pollution is associated with greater coronary artery calcium and more obstructive coronary artery disease (CAD). Top row: Images in a 68-year-old male patient with higher 10-year mean ambient air pollution exposure (7.9 μg/m3 for particulate matter measuring ≤2.5 μm in diameter [PM2.5] and 17.4 parts per billion [ppb] for NO2) with extensive CAD (coronary artery calcium score [CACS] >1,000 and obstructive CAD [≥70% diameter stenosis]). Bottom row: Images in a 57-year-old female patient with lower 10-year mean ambient air pollution exposure (6.3 μg/m3 for PM2.5 and 4.6 ppb for NO2) with no CAD (CACS = 0 and no obstructive stenosis).](https://img.auntminnie.com/mindful/smg/workspaces/default/uploads/2026/06/hanneman.r6SMLzkezo.png?auto=format%2Ccompress&fit=crop&h=100&q=70&w=100)







![Axial images from unenhanced calcium score cardiac CT (left) and curved planar reformation images from CT angiography (right) show that higher long-term exposure to air pollution is associated with greater coronary artery calcium and more obstructive coronary artery disease (CAD). Top row: Images in a 68-year-old male patient with higher 10-year mean ambient air pollution exposure (7.9 μg/m3 for particulate matter measuring ≤2.5 μm in diameter [PM2.5] and 17.4 parts per billion [ppb] for NO2) with extensive CAD (coronary artery calcium score [CACS] >1,000 and obstructive CAD [≥70% diameter stenosis]). Bottom row: Images in a 57-year-old female patient with lower 10-year mean ambient air pollution exposure (6.3 μg/m3 for PM2.5 and 4.6 ppb for NO2) with no CAD (CACS = 0 and no obstructive stenosis).](https://img.auntminnie.com/mindful/smg/workspaces/default/uploads/2026/06/hanneman.r6SMLzkezo.png?auto=format%2Ccompress&fit=crop&h=112&q=70&w=112)








